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Unit Capability Factor

Includes all reactors that were in commercial operation within 2020 and 2022
Country 2020 2021 2022 2020 - 2022
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
Number of Reactors UCF
[%]
ARGENTINA 3 69.5 3 70.9 3 52.8 3 64.4
ARMENIA 1 73.3 1 51.6 1 72.9 1 65.9
BELARUS 1 58.8 1 45.4 1 50.3
BELGIUM 7 63.3 7 92.7 7 85.4 7 80.4
BRAZIL 2 80.9 2 83.7 2 83.0 2 82.5
BULGARIA 2 89.4 2 89.0 2 88.2 2 88.8
CANADA 19 77.0 19 72.7 19 68.1 19 72.6
CHINA 48 92.5 51 91.4 53 90.3 53 91.4
CZECH REPUBLIC 6 82.6 6 85.1 6 85.3 6 84.3
FINLAND 4 92.0 4 93.2 4 92.1 4 92.4
FRANCE 58 72.0 56 72.7 56 58.1 58 67.6
GERMANY 6 88.7 6 95.6 3 95.4 6 92.8
HUNGARY 4 90.4 4 90.2 4 89.4 4 90.0
INDIA 20 82.8 18 81.3 18 85.6 20 83.2
IRAN, ISLAMIC REPUBLIC OF 1 71.7 1 70.6 1 92.5 1 78.2
JAPAN 10 50.0 10 70.8 10 59.6 10 60.2
KOREA, REPUBLIC OF 24 76.9 24 74.9 25 81.7 25 77.8
MEXICO 2 83.5 2 85.8 2 79.3 2 82.9
NETHERLANDS, KINGDOM OF THE 1 91.8 1 86.4 1 94.1 1 90.8
PAKISTAN 5 84.1 6 92.4 6 86.8 7 87.9
ROMANIA 2 92.7 2 92.2 2 91.4 2 92.1
RUSSIA 38 81.9 38 83.8 37 85.6 39 83.7
SLOVAKIA 4 91.5 4 91.6 4 92.6 4 91.9
SLOVENIA 1 99.5 1 90.2 1 89.1 1 92.9
SOUTH AFRICA 2 86.7 2 75.3 2 64.1 2 75.4
SPAIN 7 91.7 7 88.6 7 91.4 7 90.6
SWEDEN 7 75.0 6 86.2 6 84.2 7 81.5
SWITZERLAND 4 89.9 4 72.4 4 90.5 4 84.3
UKRAINE 15 71.0 15 73.8 15 72.4
UNITED ARAB EMIRATES 1 86.0 2 82.6 2 83.7
UNITED KINGDOM 15 61.7 15 59.4 11 78.0 15 65.3
UNITED STATES OF AMERICA 95 92.6 93 92.7 92 93.1 95 92.8
Total 417 82.4 416 83.5 395 81.7 429 82.6

The following information is included in the totals:

TAIWAN, CHINA 4 89.9 4 80.5 3 92.4 4 87.1


Above data generated by the PRIS database. Last update on 2024-05-22

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